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About the Book
Software development is the structured process of designing, building, testing, deploying, and maintaining software to meet specific user or business requirements. It encompasses a wide range of activities, from writing code to creating complex systems and applications.
Core Components of Software Development:
- Requirement Analysis: Understanding the needs of users or organizations.
- Design and Planning: Structuring the software's architecture and interfaces.
- Implementation: Writing and compiling code using programming languages.
- Testing and Debugging: Ensuring functionality and identifying flaws.
- Deployment: Releasing the software for end-users.
- Maintenance: Updating and improving software post-deployment.
Key Skills Required:
- Proficiency in programming languages.
- Problem-solving and logical thinking.
- Familiarity with development tools and methodologies.
1.2 History and Evolution of Software
The Early Days:
- 1940s: Software emerged as an abstract concept with the advent of programmable machines. Early programs were written in machine language (binary).
- 1950s: Introduction of assembly language and higher-level programming languages like FORTRAN and COBOL.
Major Milestones in Evolution:
- 1960s-70s: Structured programming became prominent. Operating systems like UNIX were developed, and C programming laid the groundwork for modern software.
- 1980s: The personal computer revolution made software more accessible. GUI-based software became popular, with companies like Microsoft and Apple leading innovation.
- 1990s: The internet's rise brought web applications and Java, which enabled cross-platform compatibility.
- 2000s: Agile methodologies, open-source software, and mobile apps reshaped the industry.
- 2010s-Present: Cloud computing, artificial intelligence, and low-code platforms have revolutionized the development process.
Impact on Society:
Each phase of software evolution has expanded its accessibility and scope, making it an integral part of modern life.
About the Author
